Cheap flights from Kolkata to London from £198

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to London

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2026.

Thu 13/815:00
CCU
-
LHR
2 stops33h 00m
Multiple Airlines
Thu 20/817:10
LHR
-
CCU
2 stops22h 50m
Multiple Airlines
Deal found 29/6£544
Fri 24/703:50
CCU
-
LHR
1 stop19h 25m
Etihad Airways
Fri 2/1009:30
LHR
-
CCU
1 stop12h 55m
Etihad Airways
Deal found 26/6£547
Tue 30/621:00
CCU
-
LHR
2 stops18h 50m
SWISS
Thu 2/706:00
LHR
-
CCU
2 stops23h 15m
SWISS
Deal found 25/6£548
Thu 2/716:10
CCU
-
LHR
1 stop19h 40m
Virgin Atlantic
Mon 13/722:25
LHR
-
CCU
1 stop20h 05m
Virgin Atlantic
Deal found 24/6£551
Mon 3/821:00
CCU
-
LHR
3 stops24h 05m
SWISS
Tue 18/806:00
LHR
-
CCU
2 stops23h 15m
SWISS
Deal found 25/6£551
Tue 30/621:00
CCU
-
LHR
2 stops17h 25m
Multiple Airlines
Thu 2/706:00
LHR
-
CCU
2 stops18h 20m
Multiple Airlines
Deal found 25/6£552
Fri 18/921:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Mon 21/909:30
LHR
-
CCU
1 stop12h 55m
Etihad Airways
Deal found 26/6£553
Mon 27/721:00
CCU
-
LHR
2 stops18h 50m
SWISS
Fri 7/820:05
LHR
-
CCU
2 stops33h 10m
SWISS
Deal found 27/6£554
Sat 11/721:00
CCU
-
LHR
2 stops18h 50m
SWISS
Fri 11/918:40
LHR
-
CCU
2 stops34h 35m
SWISS
Deal found 24/6£556
Fri 7/822:00
CCU
-
LGW
2 stops25h 05m
Multiple Airlines
Thu 20/816:30
LGW
-
CCU
2 stops23h 30m
Multiple Airlines
Deal found 27/6£567
Thu 13/810:10
CCU
-
STN
3 stops42h 50m
Multiple Airlines
Thu 20/821:55
STN
-
CCU
2 stops24h 30m
Multiple Airlines
Deal found 29/6£569
Sun 9/801:10
CCU
-
LGW
3 stops34h 00m
Multiple Airlines
Mon 17/806:00
LGW
-
CCU
2 stops16h 25m
Multiple Airlines
Deal found 26/6£573

Find flight deals from Kolkata to London

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 June 2026.

Round-trip from

£544

One-way from

£198

Popular in

July

Cheapest in

May

Average price

£593
13/8-20/8
  • 13/8-20/8
  • 4 total stops
  • 55h 50m total
  • Kolkata to London
Etihad Airways
  • Etihad Airways
  • 13/7
  • 1 total stop
  • 25h 45m total
  • Kolkata to London
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 June 2026.
Use the filters below to find and compare flights from Kolkata to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 24/7

03:50-18:45

1 stop19h 25m

London Heathrow

Fri 2/10

09:30-02:55

1 stop12h 55m

£547

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 6/8

21:00-11:20

2 stops18h 50m

London Heathrow

Tue 25/8

07:25-08:50

2 stops20h 55m

£554

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Fri 18/9

09:50-12:55

1 stop31h 35m

London Stansted

Mon 21/9

14:55-08:10

1 stop12h 45m

£576
Fastest return journey

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Mon 3/8

09:50-18:45

1 stop13h 25m

London Stansted

Tue 18/8

14:55-08:10

1 stop12h 45m

£582

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 12/8

09:50-18:45

1 stop13h 25m

London Stansted

Wed 19/8

21:05-08:10

1 stop30h 35m

£582

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Fri 18/9

20:55-19:45

1 stop27h 20m

London Gatwick

Mon 21/9

23:55-08:10

1 stop27h 45m

£583

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Fri 7/8

20:55-12:55

1 stop20h 30m

London Stansted

Thu 20/8

21:05-08:10

1 stop30h 35m

£592

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Sat 1/8

21:00-17:50

2 stops25h 20m

London Gatwick

Sat 22/8

18:35-09:45

2 stops34h 40m

£593

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Fri 7/8

09:50-12:35

1 stop31h 15m

London Gatwick

Thu 20/8

21:45-08:10

1 stop29h 55m

£593

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 7/10

09:50-18:45

1 stop13h 25m

London Stansted

Sun 11/10

14:55-08:10

1 stop12h 45m

£595

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to London

What is the cheapest month to book a flight from Kolkata to London?

Currently, June is the cheapest month in which you can book a flight from Kolkata to London (average of £229). Flying from Kolkata to London in April is currently the most expensive (average of £472). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kolkata to London?

What’s the top stopover airport for flights from Kolkata to London?

Share of one-stop return flights from Kolkata to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New Delhi (DEL) – chosen by Cheapflights users on 33% of one-stop itineraries from Kolkata to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to London?

Average return fare for one-stop flights from Kolkata to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £467.

What’s the fastest stopover option from Kolkata to London?

Shortest average travel time for one-stop one-way flights from Kolkata to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 14h 25m.

Which airport typically offers the quickest stopover for flights from Kolkata to London?

Average stopover duration for one-stop one-way flights from Kolkata to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 34m.

How far ahead should I book a flight from Kolkata to London?

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 29 June 2026.
Check out reviews from past customers who have flown with Emirates,Etihad Airways, andAir India from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Related info for your journey

Find useful and relevant information for your journey from Kolkata to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Kolkata to London?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

  • How long is the flight from Kolkata to London?

    Etihad Airways, Emirates, and SWISS can get you from Kolkata to London in just under 16h 10m. Your travel time can differ by up to 15h 25m. Airlines will cover a distance of 4936 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kolkata to London round-trip?

    Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £437 on this airline. Additional options worth looking into are Etihad Airways and IndiGo, starting at £454 and £469 round-trip. Air India is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kolkata to London one-way?

    To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £175. Air India flights start at £180 while deals on IndiGo start at £186 one-way.

  • What are the most popular routes from Kolkata to London?

  • Can I find deals for flights from Kolkata to London that include hotel bookings?

    Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.

  • Can I find deals for business class flights from Kolkata to London?

    Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kolkata to London?

    Currently, June is the cheapest month in which you can book a flight from Kolkata to London (average of £229). Flying from Kolkata to London in April is currently the most expensive (average of £472). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Ipswich
Borehamwood
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Kolkata to London

Discover the top 4 airlines that operate flights from Kolkata to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£437Average£601FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£454Average£548FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£469Average£497FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
EmiratesCheapest£506Average£628FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kolkata to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Kolkata today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Kolkata to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kolkata to London with no change fees?

Need flexible booking options for your flight to London from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Kolkata to London become cheaper?

Yes! Start tracking prices for Kolkata to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.